UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQZnjR7xh2ZaeVXsOvk5SmjxlaM9ZTnNMsmW2w2/4XY=' 
WHERE 
  key_id = 'de248f275f9197692e2af038b99c2d50e21d6ad6a5e1f716f7d1a85dcad34a4f' 
  AND (
    token = 'nQZnjR7xh2ZaeVXsOvk5SmjxlaM9ZTnNMsmW2w2/4XY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )